131008572

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{191533}}^1$

素因数の和:191562

約数の個数: 36

約数和(自身を含む): 348591880

約数和(自身を除く): 217583308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 191533, 383066, 574599, 766132, 1149198, 1723797, 2298396, 3447594, 3639127, 6895188, 7278254, 10917381, 14556508, 21834762, 32752143, 43669524, 65504286, 131008572]

約数ペア:

[(1, 131008572), (2, 65504286), (3, 43669524), (4, 32752143), (6, 21834762), (9, 14556508), (12, 10917381), (18, 7278254), (19, 6895188), (36, 3639127), (38, 3447594), (57, 2298396), (76, 1723797), (114, 1149198), (171, 766132), (228, 574599), (342, 383066), (684, 191533)]